package Book;

public class BookList {
    private Book[] books;
    private int usedSize;//记录当前书架上 实际存放的书的 数量
    private static final int DEFAULT_CAPACITY = 10;

    public BookList() {
        this.books = new Book[DEFAULT_CAPACITY];
        //放好树！！
        this.books[0] = new Book("三国演义","罗贯中","小说",10);
        this.books[1] = new Book("西游记","吴承恩","小说",9);
        this.books[2] = new Book("红楼梦","曹雪芹","小说",19);

        this.usedSize = 3;
    }


    public Book getBooks(int pos) {
        return books[pos];
    }

    public void setBooks(int pos,Book book) {
        books[pos] = book;
    }
//为什么这么写
    public int getUsedSize() {
        return usedSize;
    }

    public void setUsedSize(int usedSize) {
        this.usedSize = usedSize;
    }
}
